Finding the Fourth Proportional to 12,826,385.36, 17,699,780.04 and 7,025,192.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,826,385.36 : 17,699,780.04 = 7,025,192.72 : x
2. Step 2: Convert to fraction form
   12,826,385.36/17,699,780.04 = 7,025,192.72/x
3. Step 3: Cross multiply
   12,826,385.36x = 17,699,780.04 × 7,025,192.72
4. Step 4: Simplify right side
   12,826,385.36x = 124,344,365,882,609.30
5. Step 5: Solve for x
   x = 124,344,365,882,609.30/12,826,385.36
6. Step 6: Final answer
   x = 9,694,419.93